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115084125 = 3353134361
BaseRepresentation
bin1101101110000…
…00101101011101
322000112212202000
412313000231131
5213430143000
615230352513
72565125142
oct667005535
9260485660
10115084125
1159a64452
123265b739
131aac5520
14113da3c9
15a184000
hex6dc0b5d

115084125 has 128 divisors (see below), whose sum is σ = 238318080. Its totient is φ = 54432000.

The previous prime is 115084117. The next prime is 115084129. The reversal of 115084125 is 521480511.

It is not a de Polignac number, because 115084125 - 23 = 115084117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 115084125 = 1003 + 4853 = 1653 + 4803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115084129) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1886595 + ... + 1886655.

It is an arithmetic number, because the mean of its divisors is an integer number (1861860).

Almost surely, 2115084125 is an apocalyptic number.

115084125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115084125 is an abundant number, since it is smaller than the sum of its proper divisors (123233955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115084125 is a wasteful number, since it uses less digits than its factorization.

115084125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 115084125 is about 10727.7269260547. The cubic root of 115084125 is about 486.4129625186.

The spelling of 115084125 in words is "one hundred fifteen million, eighty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 43 45 61 65 75 117 125 129 135 183 195 215 225 305 325 351 375 387 549 559 585 645 675 793 915 975 1075 1125 1161 1525 1625 1647 1677 1755 1935 2379 2623 2745 2795 2925 3225 3375 3965 4575 4875 5031 5375 5805 7137 7625 7869 8235 8385 8775 9675 11895 13115 13725 13975 14625 15093 16125 19825 21411 22875 23607 25155 29025 34099 35685 39345 41175 41925 43875 48375 59475 65575 68625 69875 70821 75465 99125 102297 107055 118035 125775 145125 170495 178425 196725 205875 209625 297375 306891 327875 354105 377325 511485 535275 590175 628875 852475 892125 920673 983625 1534455 1770525 1886625 2557425 2676375 2950875 4262375 4603365 7672275 8852625 12787125 23016825 38361375 115084125